{"type":"firestarter.listing","listing":{"id":"lst_zGTRTtST","product_name":"Gymshark VItal Warm Leggings - Black Marl","category":"Womens>Apparel>Leggings>full_length","description":"VITAL. EVERY TIME.HIIT staples, Pilates must-haves, lifting fits, running essentials...Vital’s the gym girl go-to every time.\nBreathable fabric specially designed for outdoor training keeps you warm but is still breathable\nSoft, thin terry knit fleece inside locks in the warmth\nWaist-snatching waistband that actually stays in place\nSeam on the back separates your glutes\nContouring dots shape your physique\nDurable, seamless fabric that sculpts\nSIZE &amp; FIT\nHigh-waisted\nModel is 5'10\" and wears S\nMATERIALS &amp; CARE95% Nylon, 5% ElastaneSKU: B5C5A-BBF3","images":["https://cdn.shopify.com/s/files/1/0156/6146/files/images-VitalSeamlessOutdoorLeggingBlackMarlB5C5A_BBF3_0894_V1.jpg?v=1759406299","https://cdn.shopify.com/s/files/1/0156/6146/files/images-VitalSeamlessOutdoorLeggingBlackMarlB5C5A_BBF3_0898_V1.jpg?v=1759406299","https://cdn.shopify.com/s/files/1/0156/6146/files/images-VitalSeamlessOutdoorLeggingBlackMarlB5C5A_BBF3_0897_V1.jpg?v=1759406299","https://cdn.shopify.com/s/files/1/0156/6146/files/images-VitalSeamlessOutdoorLeggingBlackMarlB5C5A_BBF3_0908_V1.jpg?v=1759406299","https://cdn.shopify.com/s/files/1/0156/6146/files/images-VitalSeamlessOutdoorLeggingBlackMarlB5C5A_BBF3_0547_V1a.jpg?v=1759406299","https://cdn.shopify.com/s/files/1/0156/6146/files/images-VitalSeamlessOutdoorLeggingBlackMarlB5C5A_BBF3_0885_V1.jpg?v=1759406299"],"price":64,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:18.131Z"},"share_url":"https://firestarter.network/l/lst_zGTRTtST","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_zGTRTtST' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gymshark VItal Warm Leggings - Black Marl' and a budget_max comfortably above $64.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}